{
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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-19348",
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "state": "PUBLISHED",
        "assignerShortName": "VulDB",
        "dateReserved": "2026-08-08T13:56:38.542Z",
        "datePublished": "2026-08-09T10:30:09.153Z",
        "dateUpdated": "2026-08-10T21:12:19.495Z"
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            },
            "title": "Shenzhen Aitemi M300 Wi-Fi Repeater protocol.csp sprintf command injection",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-77",
                            "lang": "en",
                            "description": "Command Injection"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-74",
                            "lang": "en",
                            "description": "Injection"
                        }
                    ]
                }
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            "affected": [
                {
                    "vendor": "Shenzhen Aitemi",
                    "product": "M300 Wi-Fi Repeater",
                    "versions": [
                        {
                            "version": "r0-ea7890a",
                            "status": "affected"
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                    "cpes": [
                        "cpe:2.3:a:shenzhen_aitemi:m300_wi-fi_repeater:*:*:*:*:*:*:*:*"
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                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A security flaw has been discovered in Shenzhen Aitemi M300 Wi-Fi Repeater r0-ea7890a. Impacted is the function sprintf of the file /protocol.csp?fname=net&opt=smacfilter_conf&function=set&act=add&name=test&enable=1. Performing a manipulation of the argument enable/name/mac results in command injection. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks."
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                        "baseSeverity": "CRITICAL"
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            "timeline": [
                {
                    "time": "2026-08-08T00:00:00.000Z",
                    "lang": "en",
                    "value": "Advisory disclosed"
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                    "time": "2026-08-08T02:00:00.000Z",
                    "lang": "en",
                    "value": "VulDB entry created"
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                    "time": "2026-08-08T16:01:53.000Z",
                    "lang": "en",
                    "value": "VulDB entry last update"
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                {
                    "lang": "en",
                    "value": "metermult (VulDB User)",
                    "type": "reporter"
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            "references": [
                {
                    "url": "https://vuldb.com/vuln/387184",
                    "name": "VDB-387184 | Shenzhen Aitemi M300 Wi-Fi Repeater protocol.csp sprintf command injection",
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                    "name": "VDB-387184 | CTI Indicators (IOB, IOC, TTP, IOA)",
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                    "url": "https://vuldb.com/cve/CVE-2026-19348",
                    "name": "CVE-2026-19348 | CVE Analysis and Report",
                    "tags": [
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                    ]
                },
                {
                    "url": "https://vuldb.com/submit/865682",
                    "name": "Submit #865682 | Shenzhen Aitemi Shenzhen Aitemi M300 Wi-Fi Repeater r0-ea7890a Command Injection",
                    "tags": [
                        "third-party-advisory"
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                {
                    "url": "https://vuldb.com/submit/865683",
                    "name": "Submit #865683 | Shenzhen Aitemi M300 Wifi Repeater r0-ea7890a Command Injection (Duplicate)",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://vuldb.com/submit/865684",
                    "name": "Submit #865684 | Shenzhen Aitemi M300 Wifi Repeater r0-ea7890a Command Injection (Duplicate)",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://github.com/IEATASICS/m300-repeater-bugs",
                    "tags": [
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            "x_generator": [
                "VulDB PVTS v202608"
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        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-08-10T20:56:16.459428Z",
                                "id": "CVE-2026-19348",
                                "options": [
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